MagnetoSpeed V2 on OBR: http://www.magnetospeed.com/
CZ 452
POI Shift:
I shot four groups with the OBR; each groups was three shots, two with the device off(green circle) and two with it on
Shot two groups with the CZ 452 17hmr, 17gr Hornady. Three shots with it off and five with it on.



CZ 452

POI Shift:
I shot four groups with the OBR; each groups was three shots, two with the device off(green circle) and two with it on

Shot two groups with the CZ 452 17hmr, 17gr Hornady. Three shots with it off and five with it on.